Description:Actor Morgan Freeman is known as the "Voice-Over King" thanks to his parts in movies like "Shawshank Redemption," "March of the Penguins," and "War of the Worlds" to name a few. He's also done countless commercials. Now Freeman can add to the long list a new ad supporting gay marriage. Our Kristina Behr has the details on why Freeman is so good at his job.(0:55)